Key facts
- Brand
- Analog Devices
- Model
- AD9833
- Industry
- Industrial
- Documents
- 5
- Languages
- EN
- Last added
- 2026-10-24
Start here
AD9833 Interface With Microcontroller Application Note
This document discusses the interface of the AD9833, a programmable waveform generator, with microcontrollers. It includes information on using the AD9833 with various microcontrollers such as Atmel 89s52, PIC, and others, along with details on SPI communication, signal generation, and hardware setup. The text highlights the device's capability to produce sine, triangular, and square wave outputs with software-programmable frequency and phase.
Read onlineAnalog Devices AD9833 specifications
| Output Waveforms | sine, triangular and square wave |
|---|---|
| Interface Type | 3 wire serial interface |
| Clock Rate | up to 40 MHz |
| Power Supply Range | 2.3 V to 5.5 V |
| Power Down Function | SLEEP |
Source: AD9833 Interface With Microcontroller Application Note
All Analog Devices AD9833 documents by type
Ratings, dimensions and ordering codes, for selection and design work.
How to use the product for one specific task, with worked examples.
Questions answered in these manuals
How is the AD9833 controlled?
The device is controlled via a 3-wire serial peripheral interface (SPI).
From: AD9833 Interface With Microcontroller Application Note
What is the frequency resolution of the AD9833?
With a 1 MHz clock rate, the device can be tuned to a resolution of 0.004 Hz.
From: AD9833 Interface With Microcontroller Application Note
What waveforms can the AD9833 and AD9834 generate?
These devices can generate sine, square, and triangular waveforms.
From: Analog Devices AD9833/AD9834 Programmable Waveform Generator Datasheet
Do the AD9833 and AD9834 require external components for frequency adjustment?
No, they are digitally programmable with no need for external components.
From: Analog Devices AD9833/AD9834 Programmable Waveform Generator Datasheet
What is the maximum clock frequency supported by the AD9833?
The device supports clock rates up to 25 MHz.
From: Analog Devices AD9833 Preliminary Technical Data Datasheet
What is the maximum clock rate supported by this device?
The AD9833 supports clock rates up to 25 MHz.
From: Analog Devices AD9833 Preliminary Technical Data Datasheet